QR Codes become more and more. In some areas they have even replaced the traditional barcode. A QR Code is able to store up to seven thousand characters and therefore is qualified for more complex content, e. G. VCards. Hence nowadays QR Codes can nowadays be found on nearly every advertisement poster and animate the user to scan it with his smartphone.
The app was checked for viruses and it was found 100% secure. SecUSo Research Group is the creator of QR Scanner that can be found in the Tools category. This application has the overall rating 4.5 on Google Play.
The app has been downloaded and set up by over 50K users and its latest release is dated Oct 3, 2020. A free .apk file of QR Scanner 2.2 can be downloaded from Droid Informer and you can have a look at users' reviews on this site. Prepare 3 MB of free space on your device for this app installer and keep in mind that it works fine on Android 4.2 and above.